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Finding the Third Proportional to 60,605,968 and 130,206,752

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Solution

The third proportional to 60,605,968 and 130,206,752 is: 279,738,098.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,605,968 : 130,206,752 = 130,206,752 : x
  2. Step 2: Convert to fraction form
    60,605,968/130,206,752 = 130,206,752/x
  3. Step 3: Cross multiply
    60,605,968x = 130,206,752 × 130,206,752
  4. Step 4: Simplify right side
    60,605,968x = 16,953,798,266,389,504
  5. Step 5: Solve for x
    x = 16,953,798,266,389,504/60,605,968
  6. Step 6: Final answer
    x = 279,738,098.84

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.